Analysis of Interference Suppression Methods for Corrosion Detection of Pipelines under Insulation Layer Containing Heat Tracing Wires
This paper describes the noise interference generated by the power supply of the heating wire,and proposes a method for suppressing interference in pipeline corrosion detection under the insulation layer containing the heating wire.At a fixed sampling time,it can identify the direction of the heating wire and its impact on the detection signal by comparing the receiving response of each probe at the sampling time.
noise interferencepipeline corrosion detectiondetection signal recognition